Bicycle rack



FIG. 1. is a front perspective view of a bicycle rack showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a side elevation view thereof, the opposite side being a mirror image of that shown. 

The ornamental design for a bicycle rack, as shown and described. 